clipper::Mat33sym< T > Class Template Reference

Compressed form for 3x3 symmetric matrix class. More...

#include <clipper_types.h>

Inheritance diagram for clipper::Mat33sym< T >:

Public Member Functions
	Mat33sym ()
	null constructor
template<class TT>
	Mat33sym (const Mat33< TT > &m)
	constructor: from Mat33 (does not check for symmetry)
template<class TT>
	Mat33sym (const Mat33sym< TT > &m)
	constructor: from Mat33sym
	Mat33sym (const T &c00, const T &c11, const T &c22, const T &c01, const T &c02, const T &c12)
	constructor: from coefficients
String	format () const
	return formatted String representation
bool	is_null () const
	test for null matrix (only valid for floating point types)
T	quad_form (const Vec3< T > &v) const
	return quadratic form with vector
T	det () const
	determinant
Mat33< T >	sqrt () const
	square root
Mat33sym< T >	inverse () const
	inverse
const T &	mat00 () const
	element (0,0)
const T &	mat11 () const
	element (1,1)
const T &	mat22 () const
	element (2,2)
const T &	mat01 () const
	element (0,1)
const T &	mat02 () const
	element (0,2)
const T &	mat12 () const
const T &	operator() (const int &i, const int &j) const
	access elements as 3x3 matrix (inefficient)

Static Public Member Functions
static Mat33sym< T >	identity ()
	return identity matrix
static Mat33sym< T >	null ()
	return null matrix (only valid for floating point types)

Friends
Vec3< T >	operator* (const Mat33sym< T > &m, const Vec3< T > &v)
	Matrix-vector product.
Mat33sym< T >	operator+ (const Mat33sym< T > &m1, const Mat33sym< T > &m2)
	Matrix sum.
Mat33sym< T >	operator- (const Mat33sym< T > &m)
	Unary minus.

Detailed Description

template<class T = ftype>
class clipper::Mat33sym< T >

Compressed form for 3x3 symmetric matrix class.

Member Function Documentation

mat12()

template<class T = ftype>

const T & clipper::Mat33sym< T >::mat12 ( ) const

inline

element (1,2)

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The documentation for this class was generated from the following file:

• clipper_types.h